Subtract 49/27 from 1/40
1st number: 1/40, 2nd number: 1 22/27
1/40 - 49/27 is -1933/1080.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
1/40 = 1 × 27/40 × 27 = 27/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
49/27 = 49 × 40/27 × 40 = 1960/1080 - Subtract the two like fractions:
27/1080 - 1960/1080 = 27 - 1960/1080 = -1933/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40-49/27 1/40-98/27 1/80-49/27 1/40-49/54 3/40-49/27 1/40-49/81 5/40-49/27 7/40-49/27